4991403

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 6930432

約数和(自身を除く): 1939029

約数列:

[1, 3, 31, 93, 191, 281, 573, 843, 5921, 8711, 17763, 26133, 53671, 161013, 1663801, 4991403]

約数ペア:

[(1, 4991403), (3, 1663801), (31, 161013), (93, 53671), (191, 26133), (281, 17763), (573, 8711), (843, 5921)]